chore(README): add badges for license and language grade

[TylerAPfledderer]

Display shield badges for the MIT license and the LGTM language grade

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: cb70fe4f0d8bdca5688ee10ef2ad316895d0a444

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | ------------------------------------- | ----- | | @tylerapfledderer/chakra-ui-typescale | Patch |

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